/* ruleor.vala
 *
 * Copyright (C) 2008  Frederik 'playya' Sdun
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Author:
 *     Frederik 'playya' Sdun <Frederik.Sdun@gmail.com>
 */
using GLib;
using Rob;
namespace Rob
{
    namespace Rules
    {
        public class RuleOr: Rule, Rob.IObserver
        {
            protected int cFulfilled ;
            protected List<Rob.Rules.IRule> rules;
            protected List<Rob.Actions.IAction> actions;
            construct
            {
                cFulfilled = 0;
            }



            public void update( Rob.Observable o)
            {
                GLib.debug("Or: %i/%u\n", cFulfilled, rules.length());
                if( o.fulfilled == false )
                {
                    this.cFulfilled--;
                    if( cFulfilled ==  0 )
                    {
                        this.fulfilled = false;
                        this.stop( );

                    }
                }
                else
                {
                    this.cFulfilled++;
                    if( this.cFulfilled == 1 )
                    {
                        this.fulfilled = true;
                        this.run( );
                    }
                }
            }
            public override bool check(){return this.fulfilled;}
            public override bool load( GLib.KeyFile kf, string name)
            {
                return false;
            }
            public override bool save( GLib.KeyFile kf )
            {
                return false;
            }
            public override void run( )
            {
                foreach( Rob.Rules.IRule r in rules)
                {
                    r.run();
                }
            }
            public override void stop()
            {
                foreach( Rob.Rules.IRule r in rules)
                {
                    r.stop();
                }
                
            }
            /*public static GLib.Type get_type(  )
            {
                return typeof( RuleOr );
            }
            */

        }
    }
}
